Help Icon

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@130 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

4 files changed, 169 insertions, 85 deletions

diff --git a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUApplet.java b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUApplet.java
index 97b5869f..470534da 100644
--- a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUApplet.java
+++ b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUApplet.java
@@ -21,6 +21,8 @@ import java.net.URL;
 import java.util.Locale;
 import java.util.ResourceBundle;
 
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import javax.net.ssl.HttpsURLConnection;
 import javax.swing.JApplet;
 
@@ -36,79 +38,105 @@ import at.gv.egiz.bku.gui.BKUGUIFactory;
  */
 public class BKUApplet extends JApplet {
 
-    private static Log log = LogFactory.getLog(BKUApplet.class);
-    public static final String GUI_STYLE = "GuiStyle";
-    public final static String RESOURCE_BUNDLE_BASE = "at/gv/egiz/bku/online/applet/Messages";
-    public final static String LOCALE_PARAM_KEY = "Locale";
-    public final static String LOGO_URL_KEY = "LogoURL";
-    public final static String WSDL_URL = "WSDL_URL";
-    public static final String HASHDATA_DISPLAY = "HashDataDisplay";
-    public final static String HASHDATA_URL = "HashDataURL";
-    public final static String SESSION_ID = "SessionID";
-    public static final String BACKGROUND_PARAM = "Background";
-    public static final String REDIRECT_URL = "RedirectURL";
-    public static final String REDIRECT_TARGET = "RedirectTarget";
-    
-    public static final String HASHDATA_DISPLAY_INTERNAL = "internal";
-    
-    protected ResourceBundle resourceBundle;
-    protected BKUWorker worker;
-    protected Thread workerThread;
+  private static Log log = LogFactory.getLog(BKUApplet.class);
+  public static final String GUI_STYLE = "GuiStyle";
+  public final static String RESOURCE_BUNDLE_BASE = "at/gv/egiz/bku/online/applet/Messages";
+  public final static String LOCALE_PARAM_KEY = "Locale";
+  public final static String LOGO_URL_KEY = "LogoURL";
+  public final static String WSDL_URL = "WSDL_URL";
+  public static final String HASHDATA_DISPLAY = "HashDataDisplay";
+  public final static String HASHDATA_URL = "HashDataURL";
+  public final static String HELP_URL = "HelpURL";
+  public final static String SESSION_ID = "SessionID";
+  public static final String BACKGROUND_PARAM = "Background";
+  public static final String REDIRECT_URL = "RedirectURL";
+  public static final String REDIRECT_TARGET = "RedirectTarget";
+  public static final String HASHDATA_DISPLAY_INTERNAL = "internal";
+  protected ResourceBundle resourceBundle;
+  protected BKUWorker worker;
+  protected Thread workerThread;
 
-    public BKUApplet() {
-    }
+  public BKUApplet() {
+  }
 
-    public void init() {
-      log.info("Welcome to MOCCA\n");
-        log.debug("Called init()");
-        HttpsURLConnection.setDefaultSSLSocketFactory(InternalSSLSocketFactory.getInstance());
-        String localeString = getMyAppletParameter(LOCALE_PARAM_KEY);
-        if (localeString != null) {
-            resourceBundle = ResourceBundle.getBundle(RESOURCE_BUNDLE_BASE,
+  @Override
+  public void init() {
+    log.info("Welcome to MOCCA\n");
+    log.debug("Called init()");
+    HttpsURLConnection.setDefaultSSLSocketFactory(InternalSSLSocketFactory.getInstance());
+    String localeString = getMyAppletParameter(LOCALE_PARAM_KEY);
+    if (localeString != null) {
+      resourceBundle = ResourceBundle.getBundle(RESOURCE_BUNDLE_BASE,
               new Locale(localeString));
-        } else {
-            resourceBundle = ResourceBundle.getBundle(RESOURCE_BUNDLE_BASE);
-        }
-        String backgroundString = getMyAppletParameter(BACKGROUND_PARAM);
-        URL background = null;
-        if (backgroundString != null) {
-          try {
-            background = new URL(backgroundString);
-          } catch (MalformedURLException ex) {
-            log.warn(ex.getMessage() + ", using default background");
-          }
-        }
-        String guiStyle = getMyAppletParameter(GUI_STYLE);
-        BKUGUIFacade gui = BKUGUIFactory.createGUI(guiStyle);
-        gui.init(getContentPane(), localeString, background);
-        worker = new BKUWorker(gui, this, resourceBundle);
+    } else {
+      resourceBundle = ResourceBundle.getBundle(RESOURCE_BUNDLE_BASE);
     }
-
-    public void start() {
-        log.debug("Called start()");
-        workerThread = new Thread(worker);
-        workerThread.start();
+    String backgroundString = getMyAppletParameter(BACKGROUND_PARAM);
+    URL background = null;
+    if (backgroundString != null) {
+      try {
+        background = new URL(backgroundString);
+      } catch (MalformedURLException ex) {
+        log.warn(ex.getMessage() + ", using default background");
+      }
     }
-
-    public void stop() {
-        log.debug("Called stop()");
-        if ((workerThread != null) && (workerThread.isAlive())) {
-            workerThread.interrupt();
-        }
+    String guiStyle = getMyAppletParameter(GUI_STYLE);
+    BKUGUIFacade gui = BKUGUIFactory.createGUI(guiStyle);
+    ExternalHelpListener helpListener = null;
+    try {
+      URL helpURL = getMyAppletParameterURL(HELP_URL);
+      helpListener = new ExternalHelpListener(getAppletContext(), helpURL, localeString);
+    } catch (MalformedURLException ex) {
+      log.error("invalid help URL: " + ex.getMessage());
     }
+    gui.init(getContentPane(), localeString, background, helpListener);
+    worker = new BKUWorker(gui, this, resourceBundle);
+  }
 
-    public void destroy() {
-        log.debug("Called destroy()");
+  @Override
+  public void start() {
+    log.debug("Called start()");
+    workerThread = new Thread(worker);
+    workerThread.start();
+  }
+
+  @Override
+  public void stop() {
+    log.debug("Called stop()");
+    if ((workerThread != null) && (workerThread.isAlive())) {
+      workerThread.interrupt();
     }
+  }
+
+  @Override
+  public void destroy() {
+    log.debug("Called destroy()");
+  }
+
+  /**
+   * Applet configuration parameters
+   * 
+   * @param paramKey
+   * @return
+   */
+  String getMyAppletParameter(String paramKey) {
+    log.info("Getting parameter: " + paramKey + ": " + getParameter(paramKey));
+    return getParameter(paramKey);
+  }
 
-    /**
-     * Applet configuration parameters
-     * 
-     * @param paramKey
-     * @return
-     */
-    public String getMyAppletParameter(String paramKey) {
-        log.info("Getting parameter: " + paramKey + ": " + getParameter(paramKey));
-        return getParameter(paramKey);
+  URL getMyAppletParameterURL(String param) throws MalformedURLException {
+    String hashDataParam = getMyAppletParameter(param); //BKUApplet.HASHDATA_URL);
+    if (hashDataParam != null) {
+      URL codebase = getCodeBase();
+      try {
+        return new URL(codebase, hashDataParam);
+      } catch (MalformedURLException ex) {
+        log.error("Paremeter " + param + " is not a valid URL.", ex);
+        throw new MalformedURLException(ex.getMessage());
+      }
+    } else {
+      log.error("Paremeter " + param + " not set");
+      throw new MalformedURLException(param + " not set");
     }
+  }
 }
diff --git a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUWorker.java b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUWorker.java
index f708826d..78f3dc12 100644
--- a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUWorker.java
+++ b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/BKUWorker.java
@@ -24,6 +24,8 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.ResourceBundle;
 
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import javax.xml.namespace.QName;
 
 import org.apache.commons.logging.Log;
@@ -46,6 +48,7 @@ import at.gv.egiz.stal.service.types.ObjectFactory;
 import at.gv.egiz.stal.service.types.RequestType;
 import at.gv.egiz.stal.service.types.ResponseType;
 import at.gv.egiz.stal.util.STALTranslator;
+import javax.naming.ConfigurationException;
 
 public class BKUWorker extends AbstractSMCCSTAL implements Runnable,
     ActionListener, SMCCSTALRequestHandler {
@@ -68,7 +71,7 @@ public class BKUWorker extends AbstractSMCCSTAL implements Runnable,
   public BKUWorker(BKUGUIFacade gui, BKUApplet parent,
       ResourceBundle errorMessageBundle) {
     if ((gui == null) || (parent == null) || (errorMessageBundle == null)) {
-      throw new NullPointerException("Parameter must not be set to null");
+        throw new NullPointerException("Parameter must not be set to null");
     }
     this.gui = gui;
     this.parent = parent;
@@ -117,23 +120,6 @@ public class BKUWorker extends AbstractSMCCSTAL implements Runnable,
     return stal.getSTALPort();
   }
   
-  private URL getHashDataURL() throws MalformedURLException {
-    String hashDataParam = parent.getMyAppletParameter(BKUApplet.HASHDATA_URL);
-    URL codebase = parent.getCodeBase();
-    if (hashDataParam != null) {
-      try {
-        return new URL(codebase, hashDataParam);
-//        log.debug("Found HashDataInputServlet URL: " + hashDataURL);
-      } catch (MalformedURLException ex) {
-        log.fatal("Paremeter " + BKUApplet.HASHDATA_URL + " is not a vailid URL.", ex);
-        throw new MalformedURLException(ex.getMessage());
-      }
-    } else {
-      log.fatal("Paremeter " + BKUApplet.HASHDATA_URL + " not set");
-      throw new MalformedURLException(BKUApplet.HASHDATA_URL + " not set");
-    }
-  }
-
   @Override
   public void run() {
     gui.showWelcomeDialog();
@@ -165,7 +151,7 @@ public class BKUWorker extends AbstractSMCCSTAL implements Runnable,
         log.debug("register SignRequestHandler for STAL port " + BKUApplet.WSDL_URL);
         addRequestHandler(at.gv.egiz.stal.SignRequest.class, new WebServiceSignRequestHandler(sessionId, stalPort));
       } else { //if (HASHDATADISPLAY_EXTERNAL.equals(displayStyle)) {
-        URL hashDataURL = getHashDataURL();
+        URL hashDataURL = parent.getMyAppletParameterURL(BKUApplet.HASHDATA_URL);
         log.debug("register SignRequestHandler for HashDataURL " + hashDataURL);
         addRequestHandler(at.gv.egiz.stal.SignRequest.class, new ExternalDisplaySignRequestHandler(parent.getAppletContext(), hashDataURL));
       }
diff --git a/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/ExternalHelpListener.java b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/ExternalHelpListener.java
new file mode 100644
index 00000000..4d6d5851
--- /dev/null
+++ b/BKUApplet/src/main/java/at/gv/egiz/bku/online/applet/ExternalHelpListener.java
@@ -0,0 +1,70 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package at.gv.egiz.bku.online.applet;
+
+import java.applet.AppletContext;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.net.MalformedURLException;
+import java.net.URL;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+/**
+ *
+ * @author clemens
+ */
+public class ExternalHelpListener implements ActionListener {
+
+  protected final static Log log = LogFactory.getLog(ExternalHelpListener.class);
+  protected AppletContext ctx;
+  protected String helpURLBase;
+  protected String locale;
+
+  public ExternalHelpListener(AppletContext ctx, URL helpURL, String locale) {
+    if (ctx == null) {
+      throw new RuntimeException("no applet context provided");
+    }
+    if (helpURL == null || "".equals(helpURL)) {
+      throw new RuntimeException("no help URL provided");
+    }
+    this.ctx = ctx;
+    this.helpURLBase = helpURL.toString();
+    this.locale = locale;
+  }
+
+  @Override
+  public void actionPerformed(ActionEvent e) {
+    log.debug("received help action: " + e.getActionCommand());
+    URL helpURL;
+    try {
+      String urlString = helpURLBase;
+      if (locale != null) {
+        urlString = appendParameter(urlString, "locale", locale);
+      } 
+      if (e.getActionCommand() != null && !"".equals(e.getActionCommand())) {
+        urlString = appendParameter(urlString, "topic", e.getActionCommand());
+      }
+      helpURL = new URL(urlString);
+    } catch (MalformedURLException ex) {
+      try {
+        log.error("failed to create help URL: " + ex.getMessage());
+        helpURL = new URL(helpURLBase);
+      } catch (MalformedURLException ex1) {
+        log.error("failed to create default help URL, requested help will not be displayed");
+        return;
+      }
+    }
+    ctx.showDocument(helpURL, "_blank");
+  }
+  
+  private String appendParameter(String url, String paramName, String paramValue) {
+    if (url.indexOf('?') < 0) {
+      return url + "?" + paramName + "=" + paramValue;
+    } else {
+      return url + "&" + paramName + "=" + paramValue;
+    }
+  }
+}
diff --git a/BKUApplet/src/main/resources/simplelog.properties b/BKUApplet/src/main/resources/simplelog.properties
index 51be76a8..d62508cf 100644
--- a/BKUApplet/src/main/resources/simplelog.properties
+++ b/BKUApplet/src/main/resources/simplelog.properties
@@ -15,7 +15,7 @@
 
 # Logging detail level,
 # Must be one of ("trace", "debug", "info", "warn", "error", or "fatal").
-org.apache.commons.logging.simplelog.defaultlog=trace
+org.apache.commons.logging.simplelog.defaultlog=debug
 # Logs the Log instance used
 org.apache.commons.logging.simplelog.showlogname=true
 #Logs the class name with package(or Path)